Huber Pilot ONE Unistat T300 Series, Operation Manual

Page: 86 / 90

Shutting down
OPERATION MANUAL Chapter 8
Unistat® T300 Series
Liability for errors and misprints excluded. V1.2.0en/12.05.15//14.06
86
8.2 Switch-off
PROCEDURE

>Mains isolator<
[36] set to “0”.
 Disconnect the temperature control unit from the power supply.
8.3 Draining-off the cooling water
This section must be observed when using water-cooled temperature control units.
8.3.1 Draining process
Pressurized cooling water connections
RISK OF INJURY

Wear your personnel protective equipment (e.g. safety goggles).
 Carefully open the cooling water connection. Open slowly (1-2 signal edges) and drain the
cooling water slowly.
Building side shut-off valves are not closed
DAMAGE BY ROOM FLOODING

Close the building’s shut-off valves in the cooling water supply and return lines.

For table-top models, place a collection container below the >Cooling water drain< [15] (see
wiring diagram page 89, section »Annex« ).
PROCEDURE

Close the building’s shut-off valves in the cooling water supply and return lines.

Place a collecting container below the >Cooling water outlet< [14] and >Cooling water drain<
[15].

Undo the screw cap on the >Cooling water drain< [15]. The cooling water will begin to drain out.
Allow all the cooling water to drain out to prevent the risk of freezing during transport and stor-
age!
8.4 Packing
Use the original packaging wherever possible! Further information can be found on page 19 in sec-
tion »Unpacking« .